All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chunrong Qin

Bib: 19301 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F50-54)
#0 / 1233
Top 12%
Race Day Weather
51°/41°F
overcast clouds
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:26
3.11 mi
Rank: #15968
Start → 5K
24:26 | 7:52/mi
10K
48:28
6.21 mi
Rank: #15484 (+484)
5K → 10K
24:02 | 7:45/mi
15K
1:12:32
9.32 mi
Rank: #15282 (+202)
10K → 15K
24:04 | 7:45/mi
20K
1:37:09
12.43 mi
Rank: #15317 (-35)
15K → 20K
24:37 | 7:56/mi
HALF
1:42:23
13.11 mi
Rank: #15270 (+47)
20K → HALF
5:14 | 7:41/mi
25K
2:01:38
15.53 mi
Rank: #15175 (+95)
HALF → 25K
19:15 | 7:57/mi
30K
2:26:39
18.64 mi
Rank: #14904 (+271)
25K → 30K
25:01 | 8:04/mi
20M
2:37:34
20.00 mi
Rank: #14743 (+161)
30K → 20M
10:55 | 8:03/mi
21M
2:45:53
21.00 mi
Rank: #14548 (+195)
20M → 21M
8:19 | 8:19/mi
35K
2:51:41
21.75 mi
Rank: #14458 (+90)
21M → 35K
5:48 | 7:46/mi
23M
3:01:37
23.00 mi
Rank: #14290 (+168)
35K → 23M
9:56 | 7:57/mi
24M
3:09:16
24.00 mi
Rank: #14132 (+158)
23M → 24M
7:39 | 7:39/mi
40K
3:15:56
24.85 mi
Rank: #14007 (+125)
24M → 40K
6:40 | 7:48/mi
25.2M
3:18:51
25.20 mi
Rank: #13970 (+37)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:26:36
26.22 mi
Rank: #13887 (+83)
25.2M → FINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:23
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1624:267:5224:26
7:52
-
10K
6.21 mi11:32:1848:287:4824:02
7:45
-0:07
15K
9.32 mi11:56:221:12:327:4724:04
7:45
0:00
20K
12.43 mi12:20:591:37:097:5024:37
7:56
+0:11
HALF
13.11 mi12:26:131:42:237:495:14
7:41
-0:15
25K
15.53 mi12:45:282:01:387:5019:15
7:57
+0:16
30K
18.64 mi13:10:292:26:397:5325:01
8:04
+0:07
20M
20.00 mi13:21:242:37:347:5310:55
8:03
-0:01
21M
21.00 mi13:29:432:45:537:548:19
8:19
+0:16
35K
21.75 mi13:35:312:51:417:545:48
7:46
-0:33
23M
23.00 mi13:45:273:01:377:549:56
7:57
+0:11
24M
24.00 mi13:53:063:09:167:547:39
7:39
-0:18
40K
24.85 mi13:59:463:15:567:536:40
7:48
+0:09
25.2M
25.20 mi14:02:413:18:517:542:55
8:28
+0:40
FINISH
26.22 mi14:10:263:26:367:547:45
7:37
-0:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:37 /mi

Average Pace

7:53 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:23:41

99% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:08:1624:267:5224:26
7:52
#15968
10K
6.21 mi11:32:1848:287:4824:02
7:45
#15484
15K
9.32 mi11:56:221:12:327:4724:04
7:45
#15282
20K
12.43 mi12:20:591:37:097:5024:37
7:56
#15317
HALF
13.11 mi12:26:131:42:237:495:14
7:41
#15270
25K
15.53 mi12:45:282:01:387:5019:15
7:57
#15175
30K
18.64 mi13:10:292:26:397:5325:01
8:04
#14904
20M
20.00 mi13:21:242:37:347:5310:55
8:03
#14743
21M
21.00 mi13:29:432:45:537:548:19
8:19
#14548
35K
21.75 mi13:35:312:51:417:545:48
7:46
#14458
23M
23.00 mi13:45:273:01:377:549:56
7:57
#14290
24M
24.00 mi13:53:063:09:167:547:39
7:39
#14132
40K
24.85 mi13:59:463:15:567:536:40
7:48
#14007
25.2M
25.20 mi14:02:413:18:517:542:55
8:28
#13970
FINISH
26.22 mi14:10:263:26:367:547:45
7:37
#13887
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi159685288528814905(Top 51%)4685(Top 37%)4685(Top 380%)
10K6.21 mi3.10 mi15484+4845014+2745014+27415063(Top 52%)4741(Top 38%)4741(Top 385%)
15K9.32 mi3.11 mi15282+2024908+1064908+10614905(Top 51%)4685(Top 37%)4685(Top 380%)
20K12.43 mi3.11 mi15317-354938-304938-3015530(Top 54%)5099(Top 41%)5099(Top 414%)
HALF13.11 mi0.68 mi15270+474908+304908+3014608(Top 50%)4495(Top 36%)4495(Top 365%)
25K15.53 mi2.42 mi15175+954861+474861+4714904(Top 51%)4818(Top 38%)4818(Top 391%)
30K18.64 mi3.11 mi14904+2714734+1274734+12713898(Top 48%)4342(Top 35%)4342(Top 352%)
20M20.00 mi1.36 mi14743+1614670+644670+6413120(Top 45%)4013(Top 32%)4013(Top 325%)
21M21.00 mi1.00 mi14548+1954572+984572+9812017(Top 41%)3544(Top 28%)3544(Top 287%)
35K21.75 mi0.75 mi14458+904535+374535+3712757(Top 44%)3957(Top 31%)3957(Top 321%)
23M23.00 mi1.25 mi14290+1684472+634472+6312068(Top 42%)3640(Top 29%)3640(Top 295%)
24M24.00 mi1.00 mi14132+1584396+764396+7611249(Top 39%)3313(Top 26%)3313(Top 269%)
40K24.85 mi0.85 mi14007+1254360+364360+3611070(Top 38%)3306(Top 26%)3306(Top 268%)
25.2M25.20 mi0.35 mi13970+374344+164344+1611440(Top 39%)3596(Top 29%)3596(Top 292%)
FINISH26.22 mi1.02 mi13887+834320+244320+2412306(Top 42%)4035(Top 32%)4035(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14905

Females

4685

F50-54

4685

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15063

Females

4741

F50-54

4741

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14905

Females

4685

F50-54

4685

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15530

Females

5099

F50-54

5099

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14608

Females

4495

F50-54

4495

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14904

Females

4818

F50-54

4818

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13898

Females

4342

F50-54

4342

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13120

Females

4013

F50-54

4013

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

12017

Females

3544

F50-54

3544

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12757

Females

3957

F50-54

3957

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12068

Females

3640

F50-54

3640

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11249

Females

3313

F50-54

3313

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11070

Females

3306

F50-54

3306

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11440

Females

3596

F50-54

3596

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12306

Females

4035

F50-54

4035

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2825*
Passed By
741
Net Change
+2081
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15968
5K → 10K600*116+484#15968#15484
10K → 15K317*115+202#15484#15282
15K → 20K168200-35#15282#15317
20K → HALF5710+47#15317#15270
HALF → 25K18085+95#15270#15175
25K → 30K336*65+271#15175#14904
30K → 20M19736+161#14904#14743
20M → 21M207*12+195#14743#14548
21M → 35K11323+90#14548#14458
35K → 23M18618+168#14458#14290
23M → 24M17012+158#14290#14132
24M → 40K13712+125#14132#14007
40K → 25.2M458+37#14007#13970
25.2M → FINISH11229+83#13970#13887
TOTALS2825*741+2081

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback